Centre for Research in Evidence-Based Practice (Hoffmann, Glasziou), Faculty of Health Sciences and Medicine, Bond University, Robina, Australia; School of Population Health (Briffa), University of Western Australia, Crawley, Australia; Centre for Health (Bennell), Exercise and Sports Medicine, Department of Physiotherapy, School of Health Sciences, The University of Melbourne, Melbourne, Australia; Discipline of Physiotherapy (Alison), Faculty of Health Sciences, The University of Sydney; The George Institute for Global Health (Maher), Sydney Medical School, The University of Sydney; Exercise, Health and Performance Faculty Research Group (Singh), Faculty of Health Sciences, Charles Perkins Centre and Sydney Medical School, The University of Sydney, Sydney, Australia

Centre for Research in Evidence-Based Practice (Hoffmann, Glasziou), Faculty of Health Sciences and Medicine, Bond University, Robina, Australia; School of Population Health (Briffa), University of Western Australia, Crawley, Australia; Centre for Health (Bennell), Exercise and Sports Medicine, Department of Physiotherapy, School of Health Sciences, The University of Melbourne, Melbourne, Australia; Discipline of Physiotherapy (Alison), Faculty of Health Sciences, The University of Sydney; The George Institute for Global Health (Maher), Sydney Medical School, The University of Sydney; Exercise, Health and Performance Faculty Research Group (Singh), Faculty of Health Sciences, Charles Perkins Centre and Sydney Medical School, The University of Sydney, Sydney, Australia

Centre for Research in Evidence-Based Practice (Hoffmann, Glasziou), Faculty of Health Sciences and Medicine, Bond University, Robina, Australia; School of Population Health (Briffa), University of Western Australia, Crawley, Australia; Centre for Health (Bennell), Exercise and Sports Medicine, Department of Physiotherapy, School of Health Sciences, The University of Melbourne, Melbourne, Australia; Discipline of Physiotherapy (Alison), Faculty of Health Sciences, The University of Sydney; The George Institute for Global Health (Maher), Sydney Medical School, The University of Sydney; Exercise, Health and Performance Faculty Research Group (Singh), Faculty of Health Sciences, Charles Perkins Centre and Sydney Medical School, The University of Sydney, Sydney, Australia

Centre for Research in Evidence-Based Practice (Hoffmann, Glasziou), Faculty of Health Sciences and Medicine, Bond University, Robina, Australia; School of Population Health (Briffa), University of Western Australia, Crawley, Australia; Centre for Health (Bennell), Exercise and Sports Medicine, Department of Physiotherapy, School of Health Sciences, The University of Melbourne, Melbourne, Australia; Discipline of Physiotherapy (Alison), Faculty of Health Sciences, The University of Sydney; The George Institute for Global Health (Maher), Sydney Medical School, The University of Sydney; Exercise, Health and Performance Faculty Research Group (Singh), Faculty of Health Sciences, Charles Perkins Centre and Sydney Medical School, The University of Sydney, Sydney, Australia

Centre for Research in Evidence-Based Practice (Hoffmann, Glasziou), Faculty of Health Sciences and Medicine, Bond University, Robina, Australia; School of Population Health (Briffa), University of Western Australia, Crawley, Australia; Centre for Health (Bennell), Exercise and Sports Medicine, Department of Physiotherapy, School of Health Sciences, The University of Melbourne, Melbourne, Australia; Discipline of Physiotherapy (Alison), Faculty of Health Sciences, The University of Sydney; The George Institute for Global Health (Maher), Sydney Medical School, The University of Sydney; Exercise, Health and Performance Faculty Research Group (Singh), Faculty of Health Sciences, Charles Perkins Centre and Sydney Medical School, The University of Sydney, Sydney, Australia

Centre for Research in Evidence-Based Practice (Hoffmann, Glasziou), Faculty of Health Sciences and Medicine, Bond University, Robina, Australia; School of Population Health (Briffa), University of Western Australia, Crawley, Australia; Centre for Health (Bennell), Exercise and Sports Medicine, Department of Physiotherapy, School of Health Sciences, The University of Melbourne, Melbourne, Australia; Discipline of Physiotherapy (Alison), Faculty of Health Sciences, The University of Sydney; The George Institute for Global Health (Maher), Sydney Medical School, The University of Sydney; Exercise, Health and Performance Faculty Research Group (Singh), Faculty of Health Sciences, Charles Perkins Centre and Sydney Medical School, The University of Sydney, Sydney, Australia

Centre for Research in Evidence-Based Practice (Hoffmann, Glasziou), Faculty of Health Sciences and Medicine, Bond University, Robina, Australia; School of Population Health (Briffa), University of Western Australia, Crawley, Australia; Centre for Health (Bennell), Exercise and Sports Medicine, Department of Physiotherapy, School of Health Sciences, The University of Melbourne, Melbourne, Australia; Discipline of Physiotherapy (Alison), Faculty of Health Sciences, The University of Sydney; The George Institute for Global Health (Maher), Sydney Medical School, The University of Sydney; Exercise, Health and Performance Faculty Research Group (Singh), Faculty of Health Sciences, Charles Perkins Centre and Sydney Medical School, The University of Sydney, Sydney, Australia

Centre for Research in Evidence-Based Practice (Hoffmann, Glasziou), Faculty of Health Sciences and Medicine, Bond University, Robina, Australia; School of Population Health (Briffa), University of Western Australia, Crawley, Australia; Centre for Health (Bennell), Exercise and Sports Medicine, Department of Physiotherapy, School of Health Sciences, The University of Melbourne, Melbourne, Australia; Discipline of Physiotherapy (Alison), Faculty of Health Sciences, The University of Sydney; The George Institute for Global Health (Maher), Sydney Medical School, The University of Sydney; Exercise, Health and Performance Faculty Research Group (Singh), Faculty of Health Sciences, Charles Perkins Centre and Sydney Medical School, The University of Sydney, Sydney, Australia